:root { color-scheme: light; --green: #1b6b3a; --ink: #17251d; --muted: #64726a; --line: #e3eae5; }
* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: #eaeeec; font-family: -apple-system, BlinkMacSystemFont, 'Noto Sans TC', 'PingFang TC', sans-serif; font-size: 15px; line-height: 1.85; }
a { color: var(--green); text-underline-offset: 3px; overflow-wrap: anywhere; }
a:hover { color: #104724; }
:focus-visible { outline: 3px solid #4383cb; outline-offset: 3px; }
.info-frame { max-width: 760px; min-height: 100dvh; margin: auto; background: #fff; box-shadow: 0 0 40px #11271b0a; }
.info-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 32px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-size: 18px; font-weight: 750; line-height: 1.2; }
.brand img { object-fit: contain; flex-shrink: 0; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; font-weight: 500; }
.back-link { flex-shrink: 0; font-size: 13px; }
.info-nav { position: sticky; top: 0; display: flex; gap: 8px; padding: 10px 24px; background: #fffffff5; border-bottom: 1px solid var(--line); z-index: 1; }
.info-nav a { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; flex: 1; padding: 6px 8px; border-radius: 8px; font-size: 13px; text-decoration: none; }
.info-nav a[aria-current="page"] { background: #e6f4ea; font-weight: 700; }
main { padding: 28px 32px 32px; }
.page-intro { padding-bottom: 24px; }
.eyebrow { margin: 0; color: var(--green); font-size: 12px; letter-spacing: .04em; }
h1 { margin: 8px 0; font-size: clamp(26px, 5vw, 34px); line-height: 1.35; letter-spacing: -.02em; }
.page-intro > p:not(.eyebrow) { margin: 10px 0 0; color: var(--muted); }
.page-intro .updated { font-size: 12px; }
section { padding: 22px 0; border-top: 1px solid var(--line); }
h2 { margin: 0 0 12px; font-size: 19px; line-height: 1.5; }
p { margin: 12px 0 0; }
ul { margin: 12px 0 0; padding-left: 22px; }
li + li { margin-top: 10px; }
.email-card { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; margin-top: 20px; padding: 20px; border: 1px solid #b8e0c4; border-radius: 14px; background: #f2faf4; text-decoration: none; }
.email-card strong { max-width: 100%; font-size: clamp(17px, 4.5vw, 22px); overflow-wrap: anywhere; }
.email-card span { font-size: 12px; color: var(--muted); }
.small-note { font-size: 12px; color: var(--muted); }
footer { padding: 24px 32px 32px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; text-align: center; }
footer p { margin-top: 8px; }
.skip-link { position: absolute; top: -100px; left: 8px; padding: 8px; background: #fff; z-index: 10; }
.skip-link:focus { top: 8px; }
@media (max-width: 480px) { .info-header { padding: 16px 20px; } .info-nav { padding: 8px 12px; gap: 4px; } main { padding: 24px 20px; } footer { padding: 20px; } }